Base | Representation |
---|---|
bin | 1100110001000… |
… | …0010100011111 |
3 | 10201202022212101 |
4 | 3030100110133 |
5 | 102201403343 |
6 | 5151345531 |
7 | 1220055415 |
oct | 314202437 |
9 | 121668771 |
10 | 53544223 |
11 | 28251627 |
12 | 15b222a7 |
13 | b129695 |
14 | 717b2b5 |
15 | 4a79e4d |
hex | 331051f |
53544223 has 8 divisors (see below), whose sum is σ = 58181120. Its totient is φ = 49089240.
The previous prime is 53544221. The next prime is 53544247. The reversal of 53544223 is 32244535.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 53544223 - 21 = 53544221 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 53544191 and 53544200.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (53544221) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44865 + ... + 46042.
It is an arithmetic number, because the mean of its divisors is an integer number (7272640).
Almost surely, 253544223 is an apocalyptic number.
53544223 is a deficient number, since it is larger than the sum of its proper divisors (4636897).
53544223 is a wasteful number, since it uses less digits than its factorization.
53544223 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 90957.
The product of its digits is 14400, while the sum is 28.
The square root of 53544223 is about 7317.3918167609. The cubic root of 53544223 is about 376.9098959829.
Adding to 53544223 its reverse (32244535), we get a palindrome (85788758).
The spelling of 53544223 in words is "fifty-three million, five hundred forty-four thousand, two hundred twenty-three".
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